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flay

Questions (10)

a block of ice released from rest at top of 400 m long ramp slides to the bottom in 2.20 seconds. what is the angle between the
1. 1 answer
2. 564 views
object a does a freefall motion from an 80-m building and object b thrown upward from the base at the same time. they collide
1. 1 answer
2. 481 views
block a in figure 1 has a mass of 10kg, and block b has a mass of 30 kg. the coefficient of friction between b and the
1. 1 answer
2. 1,073 views
block a in figure 1 has a mass of 10kg, and block b and the horizontal surface is 0.3. a) what is the mass of block c if block b
1. 0 answers
2. 570 views
what are the two things that determined the path of an object launched at an angle to the horizontal.
1. 1 answer
2. 363 views
the sun goes the starry vault once a year, the moon goes completely around every month. does it follow the same path as the
1. 1 answer
2. 447 views
what has no beginning and no end. it is also considered as the medium for light in einstein's theory of relativity
1. 1 answer
2. 388 views
a window washer pushes his scrub brush up a vertical window at a constant speed by applying a force f. the brush weighs 8N and
1. 2 answers
2. 1,197 views
a bottle is given a push along a tabletop and slides off the edge of a table. neglect air resistance. a) what force are exerted
1. 2 answers
2. 984 views
consider system shown in fig. 1. the coeffecient of kinetic friction between block a (m=10 kg) and the table is 0.20. calculate
1. 1 answer
2. 528 views

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